\documentclass[a4paper,12pt]{article}
\usepackage{amsmath}
\usepackage{tikz}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\usepackage{alltt}

\usepackage[top=3cm,bottom=3cm,left=4cm,right=3cm]{geometry}
\linespread{1.5}
\usepackage{ccaption}

\begin{document}

\tableofcontents

%----------------------------------------------------------------------
\include{intro}

\include{require}

\include{compilation}

\include{kernel}

\include{embeded_platforms}

\include{elf_format}

\end{document}
